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Finding the Fourth Proportional to 2,707.44, 4,060.89 and 1,835.54

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Solution

The fourth proportional to 2,707.44, 4,060.89 and 1,835.54 is: 2,753.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,707.44 : 4,060.89 = 1,835.54 : x
  2. Step 2: Convert to fraction form
    2,707.44/4,060.89 = 1,835.54/x
  3. Step 3: Cross multiply
    2,707.44x = 4,060.89 × 1,835.54
  4. Step 4: Simplify right side
    2,707.44x = 7,453,920.95
  5. Step 5: Solve for x
    x = 7,453,920.95/2,707.44
  6. Step 6: Final answer
    x = 2,753.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.